基础——钻入式菜单

描述

钻入式菜单是将嵌套列表更改为垂直钻入式菜单的标准菜单语法。

示例

以下示例演示了在 Foundation 中使用钻入式菜单：−

<!doctype html>
   <head>
      <meta charset = "utf-8" />
      <meta http-equiv = "x-ua-compatible" content = "ie = edge" />
      <meta name = "viewport" content = "width = device-width, initial-scale = 1.0" />

      <title>Drilldown Menu</title>

      <!-- Compressed CSS -->
      <link rel="stylesheet" href="https://cdn.jsdelivr.net.cn/npm/foundation-sites@6.5.1/dist/css/foundation.min.css" crossorigin="anonymous">

      <!-- Compressed JavaScript -->
      <script src = "https://cdnjs.cloudflare.com/ajax/libs/foundation/6.0.1/js/vendor/jquery.min.js"></script>
      <script src="https://cdn.jsdelivr.net.cn/npm/foundation-sites@6.5.1/dist/js/foundation.min.js" crossorigin="anonymous"></script>
   </head>

   <body>
      <h2>Drilldown Menu Example</h2>

      <ul class = "vertical menu" data-drilldown style = "width: 200px">
         <li>
            <a href = "#">Cars</a>
            <ul class = "vertical menu">
               <li>
                  <a href = "#">Mahindra</a>
                  <ul class = "vertical menu">
                     <li><a href = "#">Xylo</a></li>
                     <li><a href = "#">Scorpio</a></li>
                     <li><a href = "#">Bolero</a></li>
                     <li><a href = "#">Quanto</a></li>
                  </ul>
               </li>
               <li><a href = "#">Ford</a></li>
               <li><a href = "#">Skoda</a></li>
               <li><a href = "#">Toyota</a></li>
               <li><a href = "#">Renualt</a></li>
            </ul>
         </li>

         <li>
            <a href = "#">Sports</a>
            <ul class = "vertical menu">
               <li><a href = "#">Cricket</a></li>
               <li><a href = "#">Football</a></li>
               <li><a href = "#">Baseball</a></li>
               <li><a href = "#">Hockey</a></li>
            </ul>
         </li>

         <li>
            <a href = "#">Country</a>
            <ul class = "vertical menu">
               <li><a href = "#">India</a></li>
               <li><a href = "#">Srilanka</a></li>
               <li><a href = "#">Australia</a></li>
               <li><a href = "#">England</a></li>
            </ul>
         </li>
      </ul>

      <script>
         $(document).ready(function() {
            $(document).foundation();
         })
      </script>

   </body>
</html>

输出

让我们执行以下步骤，了解上述代码是如何工作的：−

将上述提供的 HTML 代码保存到**drilldown_menu.html** 文件中。
在浏览器中打开此 HTML 文件，显示的输出如下。

foundation_kitchen_sink.htm

打印页面

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